Winchesteer Bay/Umpqua Jetty Surf Break

Lat Long: 43.67° N 124.21° W

Winchesteer Bay/Umpqua Jetty 48 hour detailed Surf Forecast

Issued: 4 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Winchesteer Bay/Umpqua Jetty sea temperature is
11.3° C
3.3° 

Winchesteer Bay/Umpqua Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Winchesteer Bay/Umpqua Jetty today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 3.5ft (1.0m), 11s period with WNW swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 3.5ft (1.0m), 11s period with WNW swell.
  • Evening surf: Evening surf (20 Aug, local time) - 3ft (0.9m), 11s period with WNW swell.

The current surf forecast for Winchesteer Bay/Umpqua Jetty at 10AM is: 1.0m 11s primary swell from a West-northwest direction and 1.0m 7s secondary swell from a Northwest direction (forecast issued at 04:00am August 20). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (20 Aug)3.5ft (1.0m)11s
Afternoon (20 Aug)3.5ft (1.0m)11s
Evening (20 Aug)3ft (0.9m)11s

Table - waves today at Winchesteer Bay/Umpqua Jetty. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 16°C on Thu morning, min 12°C on Thu night). Wind will be generally light.

Thursday
20
Friday
21
Saturday
22
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
1
0
0
1
2
2
2
2
1
0
0
0
1
1
1
1
1
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
WNW
12
1
WNW
11
1
WNW
11
1
WNW
11
1
WNW
11
0.9
WNW
11
0.9
WNW
11
0.9
WNW
11
0.9
WNW
11
0.8
WNW
11
1.1
NW
8
1.1
NW
8
1.1
NW
8
1
NW
8
0.9
NW
8
0.7
WNW
10
0.7
WNW
10
0.9
NW
8
0.7
WNW
10
0.7
WNW
10
0.7
WNW
10
0.8
NW
8
0.9
NW
8
1
NW
8
Wave Graph
Metric surfscale
Energy kJ
288
278
268
254
249
202
191
187
198
150
147
128
138
113
104
102
100
98
96
96
94
71
104
114
Wind (km/h)
10
N
10
N
5
N
10
NW
15
NW
10
NNW
5
NNW
0
SSW
5
SSE
5
SSE
5
SSW
10
SW
10
SW
10
SW
10
SSW
10
S
10
S
10
S
15
S
15
SSW
20
SW
20
SW
10
SSW
10
S
Wind State
cross
cross
cross
cross-on
cross-on
cross
glassy
glassy
glassy
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross-on
cross-on
cross-on
cross
cross-off
High Tide
7:20AM1.29m
6:27PM1.84m
8:53AM1.29m
7:29PM1.80m
10:13AM1.35m
8:35PM1.81m
Low Tide
00:43AM0.27m
11:56AM1.00m
1:52AM0.28m
1:09PM1.12m
3:00AM0.23m
2:31PM1.14m
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:13
8:10
8:08
 mm
Temp °C
13
13
14
16
15
14
13
13
12
12
13
14
14
15
14
13
13
13
13
16
16
16
15
14
Feels °C
12
12
14
15
13
13
13
14
12
12
13
13
13
14
13
11
11
11
11
14
13
14
15
14
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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